Heart Failure: Understanding Ejection Fraction, Arterial Stiffness, and Hospitalization Risk
Author Information
Author(s): Osser Gyongyi, Osser Brigitte, Toth Csongor, Miuța Caius Calin, Marconi Gabriel Roberto, Bondar Laura Ioana
Primary Institution: Faculty of Physical Education and Sport, “Aurel Vlaicu” University of Arad, Romania
Hypothesis
In patients with acutely decompensated heart failure, there is a significant correlation between ejection fraction and indices of arterial stiffness.
Conclusion
Arterial stiffness indices, ejection fraction, and NT-proBNP are significant predictors of re-hospitalization in heart failure patients.
Supporting Evidence
- A significant negative correlation between ejection fraction and pulse wave velocity was found.
- Hospitalized patients had higher NT-proBNP levels and worse blood pressure measurements.
- Multiple Cox regression identified PWV, AIx, and NT-proBNP as independent predictors of re-hospitalization.
Takeaway
This study found that how well the heart pumps blood and how stiff the arteries are can help predict if heart failure patients will need to go back to the hospital.
Methodology
This cross-sectional study included 98 hospitalized patients with heart failure, measuring clinical and biochemical parameters at admission.
Potential Biases
Potential biases may arise from the exclusion of patients with certain comorbidities and the single-center study design.
Limitations
The study's sample size may limit generalizability, and its cross-sectional design restricts causal inferences.
Participant Demographics
The mean age of participants was 61 years, with 71.43% male and 28.57% female.
Statistical Information
P-Value
p<0.001
Confidence Interval
[−0.910, −0.764]
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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